generated: '2026-07-21' method: searched host: https://www.tenable.com notes: Only the RFC 9116 security.txt is publicly served (on www.tenable.com). The API host cloud.tenable.com sits behind X-ApiKeys auth and returns 401 for all /.well-known/ probes. No OpenID/OAuth discovery documents are published (Tenable APIs use API-key auth, not OAuth). hosts: - host: https://www.tenable.com documents: - path: /.well-known/security.txt status: 200 file: tenable-security.txt - path: /.well-known/openid-configuration status: 404 - path: /.well-known/oauth-authorization-server status: 404 - path: /.well-known/api-catalog status: 404 - path: /.well-known/ai-plugin.json status: 404 - path: /.well-known/openid-configuration status: 401 x-shape-fix: converted: '2026-08-20' from: documents note: Rewritten into hosts[] -> documents[], the only shape well_known_docs() in score.rb reads. A served .well-known surface recorded in any other shape scores as absent.